Features:Super mini size, made of aluminum alloy, convenient and durable.With record(up to 10min), overdub(unlimited), undo, redo and delete functions.Simple operation, one key to achieve almost all of functions.With one knob for adjusting the output volume.Comes with a USB cable for uploading and downloading audio file from PC.

Operating Instructions:Working Current:22mAon/off LED indicate effect or bybassLEVEL Knob adjust the the play output volumeINPUT Jack:1/4” mono audio jack,for connecting GuitarOUTPUT Jack1/4” mono audio jack,outputs the signalDC In power Jack DC 9V (negative in the center)True Bypass Footswitch Push down the footswitch to toggle between on and bypass statu